Comparison

WaveBlock® EMF Meter vs Metal Detector. Magnetometer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

WaveBlock® EMF Meter

This application transforms your phone into an EMF detector, allowing you to measure electromagnetic field levels in real-time. It helps identify potential radiation sources and understand your exposure from electronic devices and power lines.

Highlights
  • Real-time EMF detection
  • Accurate measurement with device sensors
  • Color-coded EMF zone indicators
  • EMF history log
  • Identify EMF hotspots
  • Create safer environments
Features
Read full description

Your phone just became a powerful EMF (Electromagnetic Field) detector. With WaveBlock® EMF Meter, you can quickly and accurately measure EMF levels around you, helping you understand and reduce your exposure to potentially harmful radiation from electronic devices, power lines, and wireless networks. Key Features: Real-Time EMF Detection – Instantly see EMF levels in your environment. Accurate Measurement – Uses your device’s built-in sensors for precise readings. Easy-to-Read Display – Color-coded indicators show safe, moderate, or high EMF zones. EMF History Log – Track and compare readings over time. Why Use WaveBlock®? From Wi-Fi routers and smartphones to household appliances and power cables, EMF is all around us. While invisible to the naked eye, high EMF exposure has raised health concerns for many people. WaveBlock® EMF Meter helps you: - Identify EMF “hotspots” in your home, workplace, or neighborhood. - Make informed decisions about where you spend your time. - Create safer living and working environments for you and your family. Perfect For: - Health-conscious individuals - Parents and families - People working near electronics or power sources - Anyone curious about their EMF exposure WaveBlock® EMF Meter is simple enough for everyday use yet powerful enough for professional monitoring. With real-time detection, historical tracking, and easy visualization, you have everything you need to make EMF safety a part of your daily routine. Disclaimer: WaveBlock® EMF Meter uses your device’s internal sensors to provide approximate EMF readings. It is not a medical device and should not be used as a substitute for professional equipment or advice. Download WaveBlock® EMF Meter today and take control of your environment!

About

Metal Detector. Magnetometer

This utility app turns your device into a magnetic field detector. It measures magnetic fields in real-time, providing detailed 3-axis data and color-coded alerts for metal detection. Useful for finding hidden objects and for educational purposes.

Highlights
  • Real-time magnetic field measurement
  • 3-axis data visualization
  • Color-coded metal detection alerts
  • Manual calibration
  • Geomagnetic rotation vector display
  • Magnitude history tracking
Features
Read full description

Metal Detector & Magnetometer transforms your device into a precision magnetic field detector. Measure magnetic fields in real-time with detailed 3-axis data visualization. FEATURES: • Real-time magnetic field strength measurement in microteslas (µT) • 3-axis breakdown (X, Y, Z) of calibrated magnetic field readings • Color-coded alerts: green (normal), yellow (elevated), red (metal detected) • Manual calibration to set a baseline reference value • Uncalibrated sensor data with iron bias correction • Geomagnetic rotation vector display • Magnitude history tracking • Adjustable sensor sampling rate PERFECT FOR: • Finding metal studs, pipes, and wires in walls • Detecting hidden ferromagnetic objects • Science experiments and educational use • Exploring magnetic fields in your environment IMPORTANT: This detector works with ferromagnetic materials only (iron, steel, nickel). It will not detect non-ferromagnetic materials like aluminum, gold, or copper.

Screenshots

WaveBlock® EMF Meter4 screens
Metal Detector. Magnetometer4 screens

Verdict

The call

The clearest difference is in-app purchases: WaveBlock® EMF Meter at none against Metal Detector. Magnetometer's 1. WaveBlock® EMF Meter also leads on update cadence (every 2 weeks vs every 4 months) and iOS requirement (15.1 vs 17.0). On price, rating, ratings volume and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Metal Detector. Magnetometer sells 1 one-off in-app purchase. WaveBlock® EMF Meter asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for WaveBlock® EMF Meter against 5.0 for Metal Detector. Magnetometer. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

UpkeepUpdate frequency

WaveBlock® EMF Meter ships an update every 2 weeks, Metal Detector. Magnetometer every 4 months. The most recent releases landed on October 30, 2026 and November 13, 2026 respectively.

Scorecard4 real differences · 5 level
WaveBlock® EMF Meter versus Metal Detector. Magnetometer: the parameters behind the verdict, then further details
ParameterWaveBlock® EMF MeterMetal Detector. Magnetometer
PriceFreeFree
Rating5.0 (1 ratings)5.0 (2 ratings)
Number of ratings12 — better
Update frequencyEvery 2 weeks — betterEvery 4 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 — better17.0
Further details — not scored
Size23 MB5 MB
Age rating4+4+
DeveloperWaveBlock LLCAlejandro Cordon

Customer experience

WaveBlock® EMF Meter

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Metal Detector. Magnetometer

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

WaveBlock® EMF Meter

No in-app purchases

1 purchases

Metal Detector. Magnetometer

One-time1
  • Magnetometer Pro$1.99

Questions

Is WaveBlock® EMF Meter free?
WaveBlock® EMF Meter is free to download, with no in-app purchases.
Is Metal Detector. Magnetometer free?
Metal Detector. Magnetometer is free to download, with in-app purchases available.
Which has better reviews, WaveBlock® EMF Meter or Metal Detector. Magnetometer?
WaveBlock® EMF Meter and Metal Detector. Magnetometer are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.
Do WaveBlock® EMF Meter or Metal Detector. Magnetometer have ads?
Neither WaveBlock® EMF Meter nor Metal Detector. Magnetometer shows ads.
Which is updated more often, WaveBlock® EMF Meter or Metal Detector. Magnetometer?
WaveBlock® EMF Meter ships an update every 2 weeks, and Metal Detector. Magnetometer every 4 months. Most recently, WaveBlock® EMF Meter was updated on October 30, 2026 and Metal Detector. Magnetometer on November 13, 2026.

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